/*
 * Copyright 1999-2101 Alibaba Group.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.fastjson.parser;

import java.math.BigDecimal;

/**
 * 
 * @author wenshao<szujobs@hotmail.com>
 * 
 */
public interface JSONLexer {
	void nextToken();
	
	JSONToken token();
	
	int pos();
	
	String stringVal();
	
	Number integerValue();
	
	BigDecimal decimalValue();
	
	void config(Feature feature, boolean state);
	
	boolean isEnabled(Feature feature);
	
	String numberString();
	
	boolean isEOF();
	
	String symbol(SymbolTable symbolTable);
}
